/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlet;
import AccesoDatos.*;
import Entidades.*;

import AccesoDatos.*;
import Entidades.*;
import Entidades.json.Login;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.google.gson.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;


/**
 *
 * @author JhordanR
 */
public class SVerificaLoginAndroid extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("application/json");
        PrintWriter out = response.getWriter();
        try {
          
            BufferedReader br = new BufferedReader(new InputStreamReader(request.getInputStream()));
            String json = "";

            if(br != null)
            {
                json = br.readLine();
            }   

            Gson gson = new GsonBuilder().create(); 
            Login login = gson.fromJson(json, Login.class);

            Usuario uc = datUsuario.VerificaUsuarioClienteObjeto(login.getUsuario(), login.getContraseña());
            Usuario ue = datUsuario.VerificaUsuarioEmpleadoObjeto(login.getUsuario(),login.getContraseña());
                                   
                    
            //si el usuario existe
            if (uc != null) {
                        JsonElement Usuario = gson.toJsonTree(login);
                        JsonObject myObj = new JsonObject();
                        myObj.addProperty("aviso", true);
                        myObj.add("Usuario", Usuario);
                        out.println(myObj.toString());
               

            }
            //si el usuario existe
            else {
                    if (ue != null) {
                       JsonElement Usuario = gson.toJsonTree(login);
                        JsonObject myObj = new JsonObject();
                        myObj.addProperty("aviso", true);
                        myObj.add("Usuario", Usuario);
                        out.println(myObj.toString());
                    
                }
                else    {//usuario no existe
                    
                     JsonObject myObj = new JsonObject();
                myObj.addProperty("aviso", false);
                out.println(myObj.toString());
                    }
                   
                }

            out.close();


            
        }
        catch (Exception ex) {
            Logger.getLogger(SVerificarUsuario.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
        
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
        
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
